WO2007138963A1 - 燃料補給容器 - Google Patents
燃料補給容器 Download PDFInfo
- Publication number
- WO2007138963A1 WO2007138963A1 PCT/JP2007/060568 JP2007060568W WO2007138963A1 WO 2007138963 A1 WO2007138963 A1 WO 2007138963A1 JP 2007060568 W JP2007060568 W JP 2007060568W WO 2007138963 A1 WO2007138963 A1 WO 2007138963A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coupler
- fuel
- fuel supply
- nozzle
- supply container
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
- H01M8/04208—Cartridges, cryogenic media or cryogenic reservoirs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
- B65D47/26—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with slide valves, i.e. valves that open and close a passageway by sliding over a port, e.g. formed with slidable spouts
- B65D47/28—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with slide valves, i.e. valves that open and close a passageway by sliding over a port, e.g. formed with slidable spouts having linear movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
- H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Definitions
- the present invention relates to a residual fuel in a fuel cell in which a liquid fuel such as alcohols is directly supplied to cause an electrochemical reaction without using a reformer, such as a direct methanol fuel cell.
- the present invention relates to a fuel supply container for injecting and replenishing fuel from outside into a fuel storage section of a fuel cell whose amount is small.
- methanol that is a fuel without using a reformer to extract hydrogen (protons) can be directly supplied to the anode (fuel electrode) to cause an electrochemical reaction.
- Methanol-type fuel cell (DMFC) power It is particularly attracting attention as a fuel cell for portable devices because it is suitable for downsizing of devices.
- Various fuel supply means in such DMFCs have been proposed.
- Patent Document 1 uses a fuel replenisher integrally molded with flexible resin and sealed with methanol, and a replenisher side valve provided in the fuel replenisher is provided for the fuel cell. It is described that methanol is injected into the fuel storage part of the fuel cell by squeezing the fuel replenisher after connecting the fuel cell and the fuel replenisher after connecting to the valve.
- the fuel replenisher described in Patent Document 1 has a structure in which the replenisher side valve is configured to press the piston against the seal portion with a spring and includes such a replenisher side valve.
- a threaded portion is formed at the tapered tip portion.
- the fuel cell valve is also configured in the same manner as the replenisher side valve, and the screw portion of the replenisher side valve is screwed into the threaded portion of the fuel cell valve so that they cannot be engaged with each other. Both valves are opened by bringing the opposed surfaces of the pistons into contact with each other and sliding the piston in the direction opposite to the direction of being urged by the spring. It can be injected into the fuel storage part of the battery.
- Patent Document 1 Japanese Patent Laid-Open No. 2005-63726
- the threaded portion is a separate member joined and integrated with the tip of the refueling device so as to function as a retaining stopper for the piston that forms the valve.
- the present invention has been made in view of the circumstances as described above, and the coupler having a valve mechanism joined to the valve on the fuel cell side and the material of the replenishing container main body are respectively adapted to the purpose. Even if different materials are used, the replenishment container body force coupler cannot be removed easily, and the refueling container is rubbed due to friction between the components when the coupler is attached to the replenishment container body.
- the purpose is to propose a refueling container that can suppress the generation of scuff.
- a fuel supply container is a fuel supply container for injecting fuel from the outside into a fuel storage part of a fuel cell and supplying it, and is a container made of a flexible material having a nozzle part.
- the container main body has a valve mechanism connected to a valve on the fuel cell side, and includes a coupler attached to the nozzle part and a rising part covering the periphery of the base part side of the nozzle part. And a cylindrical member that is mounted across the side surface of the rising portion while engaging with the coupler.
- the fuel supply container force is also increased regardless of the means by which the coupler is attached to the nozzle part of the container body made of the flexible material. One can not be easily removed.
- the fuel supply container according to the present invention may be configured such that the coupler is provided with a means for engaging with a fuel storage portion of the fuel cell.
- the coupler inserts an opening edge of the nozzle portion between an outer peripheral cylindrical portion and an inner peripheral cylindrical portion formed in the coupler, It can be configured to be fitted to the nozzle portion.
- the tubular member is provided with a means for preventing rotation of the coupler.
- the force blade rotates.
- a twist lock mechanism is employed as a means for engaging the fuel storage portion of the fuel cell.
- the coupler inserts an opening edge of the nozzle portion between an outer peripheral cylindrical portion and an inner peripheral cylindrical portion formed in the coupler, It can be set as the structure currently screwed by the outer peripheral surface of the said nozzle part.
- the coupler screwed to the nozzle portion is joined to an engaging means with the fuel storage portion of the fuel cell separated from the coupler.
- the fuel supply container according to the present invention is a fuel supply container for injecting fuel from the outside into the fuel storage part of the fuel cell, and including a container body having a nozzle part, and a fuel cell.
- a coupler having a valve mechanism connected to the valve on the side may be firmly fixed to the nozzle portion by a caulking member.
- the coupler is tightly fixed so as to be pressed against the nozzle portion of the container main body by the forceps member, so that the container main body force cannot be easily removed. Can be.
- the fuel supply container according to the present invention may be configured such that the container body made of a flexible material is housed in a holder made of rigid body strength.
- the fuel supply container according to the present invention may be configured such that the force-caulking member is fixed across the coupler and the nozzle portion.
- a rising portion that covers the periphery of the base portion side of the nozzle portion is formed on the holder, and a cylindrical member provided with a lid attachment means is attached to the rising portion.
- a lid attachment means is attached to the rising portion.
- a rising portion that covers the periphery of the nozzle portion is formed in the holder, and the force-applying member straddles the coupler and the rising portion. It can be set as the structure fixed.
- the clamping member is fixed to the rising portion of the holder that also has rigid body strength, so that the coupler can be more securely fixed to the nozzle portion.
- the fuel supply container according to the present invention may be configured such that the coupler is provided with a means for engaging with a fuel storage portion of the fuel cell.
- the fuel supply container according to the present invention is a fuel supply container for injecting fuel from the outside into the fuel storage part of the fuel cell and supplying the fuel, and the nozzle part of the container body is connected to the fuel cell side.
- a coupler having a valve mechanism connected to the valve may be placed, and the coupler may be tightly fixed to the opening edge of the nozzle portion by a cylindrical member engaged with the coupler.
- the coupler can be tightly fixed to the opening edge of the nozzle portion by the cylindrical member while the coupler is placed on the nozzle portion, so that the members are mutually connected.
- production of the powdery scum which may arise by rubbing can be suppressed, and it can avoid effectively that such scum is mixed in the fuel with which the container main body was filled.
- the container body made of a flexible material cover is a holder made of a rigid body strength formed with a rising portion covering the periphery of the base portion side of the nozzle portion. It can be configured to be housed.
- the cylindrical member is screwed to the nozzle portion or the rising portion, and the rising portion has a detent with respect to the cylindrical member. It can be set as the structure currently formed.
- the fuel supply container according to the present invention may be configured such that the cylindrical member is mounted across the side surfaces of the coupler and the rising portion.
- the cylindrical member can be attached to the rising portion formed on the rigid body strength holder, so that the coupler can be more securely fixed to the opening edge of the nozzle portion. .
- positioning means for positioning the container body with respect to the holder is provided on the inner peripheral surface of the rising portion and the outer peripheral surface of the nozzle portion facing the rising portion. It can be set as this structure. With such a configuration, the container main body can be positioned at a position closer to the attachment site of the coupler and the cylindrical member, so that the accuracy of assembling each member is improved and the nozzle portion is accordingly attached. The adhesion (sealing property) between the opening edge and the coupler can also be improved more.
- the fuel supply container according to the present invention may be configured to include a detent means for preventing rotation of the coupler relative to the nozzle portion.
- the coupler when the cylindrical member is engaged with the coupler, the coupler is reliably prevented from rotating with respect to the nozzle portion, and the occurrence of scuffing is more effectively suppressed.
- the coupler When connecting the coupler to the fuel storage part of the fuel cell as much as possible, the coupler is prevented from rotating and the coupler mounting position is determined.
- the fuel supply container according to the present invention may be configured such that the coupler is provided with a means for engaging with a fuel storage portion of the fuel cell.
- FIG. 1 is an explanatory view showing an outline of a first embodiment of a fuel supply container according to the present invention.
- FIG. 2 is a cross-sectional view taken along the line BB in FIG. 1 (b).
- FIG. 3 is an explanatory view conceptually showing an example of a valve mechanism for joining a fuel supply container to a fuel storage portion.
- FIG. 6 is a cross-sectional view of the main part FF and a main part of GG in FIG.
- FIG. 7 is a cross-sectional view of the H—H main part and the I I main part of FIG.
- FIG. 9 is an explanatory view showing a mounting state of the lever with the inner force of the surface member taken into account.
- FIG. 11 is a cross-sectional view taken along the line CC in FIG. 2, a cross-sectional view taken along the line DD, and a cross-sectional view taken along the line EE.
- FIG. 12 is an explanatory view showing an example of an outer cap constituting the cap.
- FIG. 13 is an explanatory view showing an example of an inner cap constituting the cap.
- FIG. 14 is an explanatory diagram showing an operation when the outer cap rotates idly with respect to the inner cap. ⁇ 15] It is explanatory drawing which shows the operation
- ⁇ 16 A cross-sectional view of the main part showing the outline of the second embodiment of the fuel supply container according to the present invention.
- ⁇ 17 An explanatory diagram showing the outline of the third embodiment of the fuel supply container according to the present invention.
- FIG. 18 is an LL cross-sectional view of FIG. 17 (b).
- FIG. 19 is an explanatory view conceptually showing an example of a valve mechanism for joining the fuel supply container to the fuel storage portion.
- FIG. 20 is an explanatory view conceptually showing a state in which the fuel outlet of the fuel supply container is fitted to the fuel inlet of the fuel container.
- ⁇ 24] is a cross-sectional view of the main part showing an outline of the fourth embodiment of the fuel supply container according to the present invention.
- ⁇ 25] is a cross-sectional view of the main part showing an outline of the fifth embodiment of the fuel supply container according to the present invention.
- FIG. 26 is an explanatory view showing an example of a detent means for the coupler.
- FIG. 27 is an explanatory view showing another example of a coupler rotation preventing means.
- FIG. 28 is an explanatory view showing the outline of a sixth embodiment of a fuel supply container according to the present invention.
- FIG. 29 is a cross-sectional view taken along line MM in FIG. 28 (b).
- FIG. 30 is an explanatory view showing an example of a rotation preventing means for suppressing the rotation of the coupler in the sixth embodiment of the fuel supply container according to the present invention.
- FIG. 31 is a cross-sectional view of the main part OO in FIG. 30 and a cross-sectional view of the main part PP.
- FIG. 32 is an explanatory view conceptually showing an example of a valve mechanism for joining a fuel supply container to a fuel storage portion.
- FIG. 33 is an explanatory view conceptually showing a state in which the fuel outlet of the fuel supply container is fitted to the fuel inlet of the fuel storage portion.
- FIG. 34 is an exploded view of a sixth embodiment of the fuel supply container according to the present invention.
- FIG. 35 is an explanatory view showing the operation of the lever during the fuel injection operation.
- FIG. 36 is an explanatory view showing a state where the lever is attached in view of the inner force of the surface member.
- FIG. 37 is a cross sectional view of the NN main part in FIG. 29.
- FIG. 38 is an essential part cross-sectional view showing an outline of a seventh embodiment of a fuel supply container according to the present invention.
- FIG. 39 is an explanatory view showing an example of a rotation preventing means for suppressing the rotation of the coupler in the seventh embodiment of the fuel supply container according to the present invention.
- FIG. 40 is a cross-sectional view taken along line Q-Q and a cross-sectional view taken along line RR in FIG. 39.
- FIG. 1 (a) is a partially cutaway front view showing the outline of the present embodiment
- FIG. 1 (b) is a schematic side view of the present embodiment
- FIG. 2 is a cross-sectional view taken along the line BB in FIG. 1 (b).
- the fuel supply container 1 of the present embodiment includes a container body 10 having a nozzle part 11, a body part 12, and a bottom part 13.
- the container body 10 is internally reduced by reducing its volume.
- a predetermined amount of filled fuel such as methanol is injected into the fuel storage section of the fuel cell, and then the volume is restored while sucking the atmospheric gas in the fuel storage section.
- the fuel injection operation can be performed.
- Such a container body 10 is made of an olefin-based material such as high-density polyethylene (HDPE), low-density polyethylene (LD PE), linear low-density polyethylene (LLDPE), polypropylene (PP), and cyclic olefin (COC). Resins, copolymers thereof, blended resins thereof, polyester-based resins such as polyethylene terephthalate (PET), polyethylene naphthalate (PEN), polylactic acid (PLA), and copolymers thereof Of these synthetic resin materials, such as blended resin, direct blow molding and biaxial stretch blow using materials that have flexibility that can be easily reduced and reduced in volume during fuel injection operations. Although it can be obtained by molding into a predetermined shape by an appropriate means such as molding, it is preferable to use a transparent material so that the remaining amount of fuel in the container body 10 can be visually observed.
- HDPE high-density polyethylene
- LD PE low-density polyethylene
- LLDPE linear low-density polyethylene
- the container body 10 molded using such a synthetic resin material is not limited to a single layer configuration, but may also have a multilayer configuration.
- the container body 10 has a multilayer structure, it is preferable to form at least the innermost layer using the above-described synthetic resin material.
- a functional resin layer formed of a resin having a barrier function against fuel for example, cyclic olefin or polyamide-based resin
- adhesive resin etc.
- a regrind layer Etc may be provided as well as a regrind layer Etc.
- the nozzle portion 11 of the container body 10 is attached with a coupler 20 having a valve mechanism that protrudes from the fuel outlet 21 and is joined to the fuel cell side nozzle. It has been.
- This coupler 20 is connected with a sleeve member 25 between an outer peripheral cylindrical portion 23 that hangs down from an outer peripheral edge and an inner peripheral cylindrical portion 241 that communicates with the fuel outlet 21 and is provided with a valve mechanism on the inner peripheral side.
- the opening edge of the nozzle part 11 is inserted, and the fitting protrusion 111 formed on the upper end side of the outer peripheral surface of the nozzle part 11 and the lower end of the inner peripheral surface of the outer peripheral cylindrical part 23 of the coupler 20
- the coupler 20 is fitted to the nozzle part 11 so as to sandwich the opening edge of the nozzle part 11 by fitting the fitting protrusion 232 formed on the side.
- the seal member 25 can be formed using, for example, a thermoplastic elastomer, rubber, a foam sheet, or the like as a material.
- Thermoplastic elastomers include styrene 'butadiene' styrene block copolymer, epoxidized styrene elastomer, styrene 'isoprene' styrene block copolymer, hydrogenated styrene block copolymer, hydrogenated SBC compound, simple blend type olefin elastomer, cross-linking Type elastomer, PVC elastomer, chlorinated ethylene copolymer, cross-linked alloy, chlorinated polyethylene elastomer, syndiotactic 1, 2-polybutadiene, urethane elastomer, polyester elastomer, polyamide elastomer, Fluorine-based elastomers, silicone-based elastomers and the like can be mentioned.
- Rubber (based on ASTM rubber classification) includes 1) rubber with a polymethylene type saturated main chain, such as ethylene propylene terpolymer, ethylene-propylene copolymer, fully hydrogenated Acrylic-tolyl-butadiene rubber, fluorine rubber, fully hydrogen styrene butadiene rubber, fully hydrogen styrene styrene isoprene rubber, etc. 2) Rubber with oxygen in the main chain, such as epichlorohydrin rubber 3) Rubbers with key chain and oxygen in the main chain, such as butyl methyl silicone rubber, etc.
- a polymethylene type saturated main chain such as ethylene propylene terpolymer, ethylene-propylene copolymer, fully hydrogenated Acrylic-tolyl-butadiene rubber, fluorine rubber, fully hydrogen styrene butadiene rubber, fully hydrogen styrene styrene isoprene rubber, etc.
- Rubber with oxygen in the main chain such as epichlor
- Rubbers with unsaturated carbon bonds in the main chain such as natural rubber and Gen rubber, such as butadiene rubber, chlorobrene rubber, Hydrogenated acrylonitrile monobutadiene rubber, acrylonitrile monobutadiene rubber, knob ten isoprene rubber, natural rubber, hydrogenated Tylene butadiene rubber, styrene-butadiene rubber, hydrogen styrene isoprene rubber, styrene isoprene rubber, etc. 5) Rubber with carbon, oxygen and nitrogen in the main chain, such as polyether urethane, 6) Oxygen or phosphorus in the main chain 7) Rubber with nitrogen in the main chain, such as polysulfide rubber, etc. 8) Rubber with phosphorus and nitrogen in the main chain, such as phosphazene rubber it can.
- natural rubber and Gen rubber such as butadiene rubber, chlorobrene rubber, Hydrogenated acrylonitrile monobutadiene rubber, acrylonitrile monobut
- foamed sheets those obtained by foaming polyethylene are preferably used.
- polyester-based resins such as polyethylene terephthalate, polyolefin-based resins such as polyethylene and polypropylene are used as films. May be laminated.
- valve mechanism of the coupler 20 is not particularly limited.
- a valve body 211 is formed on the inner peripheral side of the inner peripheral tubular portion 241 and the valve body 211 burns fuel. Insert the spring 213 that urges the valve body 211 toward the valve seat 212 so that the feed spout is closed, and join the spring receiver 214 to the lower end of the inner cylindrical part 241. Is possible.
- FIG. 3 shows that the fuel outlet 21 of the coupler 20 attached to the container body 10 is connected to the fuel container of the fuel cell while maintaining an airtight state with the fuel container of the fuel cell.
- FIG. 2 is an explanatory diagram conceptually showing an example of a noble mechanism for joining to a fuel inlet 60 provided in the fuel inlet 60; a schematic cross section of a valve mechanism on the coupler 20 side; and a fuel inlet 60 on the fuel cell side.
- 1 shows a schematic cross section of a valve mechanism.
- FIG. 4 shows a state where the fuel outlet 21 of the coupler 20 is inserted and fitted into the fuel inlet 60.
- the valve body 211 that forms the valve mechanism on the coupler 20 side and the fuel inlet 60 on the fuel cell side are provided.
- the valve body 61 that constitutes the valve mechanism is in contact with each other and pressed against each other.
- the biasing force of the panel 61 that biases the valve body 61 on the fuel inlet 60 side is set to be weaker than the biasing force of the panel 212 that biases the valve body 211 on the fuel outlet 21 side.
- the valve body 61 on the fuel inlet 60 side is separated from the valve seat 62, and the valve mechanism on the fuel inlet 60 side is opened.
- an appropriate sealing member (not shown) is interposed between the fuel injection port 21 of the coupler 20 and the fuel injection port 60 provided in the fuel storage portion so as to closely fit with each other.
- the airtight state in the fuel storage portion can be maintained.
- the coupler 20 is provided with an engagement protrusion 22 as shown in FIG. 2 or the like as an engagement means with the fuel storage portion of the fuel cell, thereby joining the fuel storage portion of the fuel cell.
- the engagement protrusion 22 shown in the figure is rotated by the fuel replenishing container 1 after the engagement portion 22a at the tip end is inserted into the receiving hole provided on the fuel storage portion side, so that the engagement portion 22a is received by the fuel storage portion. It adopts a twist lock mechanism that is engaged with the hole.
- the illustration of the engagement protrusion 22 and the receiving hole is omitted for drawing.
- the engagement protrusion 22 is not limited to an embodiment in which the engagement protrusion 22 is integrated with the coupler 20, but after the coupler 20 is closely fixed to the nozzle portion 11, the positioning is performed so that the force can also be engaged with the coupler 20. It can also be formed separately from the coupler 20.
- such a twist lock mechanism is an example, and the means for engaging with the fuel storage portion of the fuel cell is based only on the uneven projection between the engagement protrusion 22 and the receiving hole provided on the fuel storage portion side. It may be a thing.
- the container body 10 is accommodated in the holder 30 having a rigid physical strength. This makes it possible to effectively avoid problems such as fuel leaking out by being crushed in the bag when carrying it in a bag, etc., and improving safety when carrying it. Yes.
- the force by which the container body 10 is formed of a flexible material so that the volume during fuel injection operation can be reduced and restored easily.
- the portability is remarkably improved and the container body 10 can be prevented from being broken due to mischief.
- the holder 30 is in force with the front surface member 30a and the back surface member 30b which are divided in the vertical direction. Then, as shown in FIG. 5, the engaging claw 301a provided on the front surface member 30a side is engaged with the engaging hole 301b provided on the back surface member 30b side, whereby the integrated surface member 30a and The container body 10 is accommodated between the back member 30b. At this time, as shown in the figure, the surface member 30a is deformed by providing, on the back surface member 30b side, a projecting piece 30lc inserted between adjacent engaging claws 301a provided on the surface member 30a side. Thus, the surface member 30a and the back surface member 30b can be easily detached from each other by staking the force to release the engagement between the engagement claw 301a and the engagement hole 301b.
- FIG. 5 is an exploded view of the fuel supply container 1
- FIG. 6 (a) is a cross-sectional view of the FF main part of FIG. 5
- FIG. 6 (b) is a G— of FIG.
- FIG. 7 (a) is a cross-sectional view of an essential part of G
- FIG. 7 (a) is a cross-sectional view of an essential part of HH in FIG. 5,
- FIG. 5 is an exploded view of the fuel supply container 1
- FIG. 6 (a) is a cross-sectional view of the FF main part of FIG. 5
- FIG. 6 (b) is a G— of FIG.
- FIG. 7 (a) is a cross-sectional view of an essential part of G
- FIG. 7 (a) is a cross-sectional view of an essential part of HH in FIG. 5
- the container body 10 When the container body 10 is filled with methanol or the like as a fuel, safety is ensured. It is required that the container body 10 be easily removed from the holder 30 from the standpoint of maintenance, but the engaging claw 301a and the engaging hole 30 lb are provided on each of the front member 30a and the rear member 30b.
- the surface member 30a and the back surface member 30b are also arranged by alternately arranging them so that they are engaged with each other or by bonding the front surface member 30a and the back surface member 30b by adhesion or welding. It can be easily removed.
- the front surface member 30a and the back surface member 30b forming the holder 30 are each provided with an opening 34 at substantially the center thereof, and the opening 34 has these members 30a,
- a lever 40 is attached that is rotatable toward the inside of 30b.
- the action part 30a of the lever 40 comes into contact with the container body 10 and the container body 10 is pushed by the amount that the lever 40 is pushed down. It functions as an operation part for performing the fuel injection operation as described above (see FIG. 8).
- Fig. 8 corresponds to the A-A cross section of Fig. 1 (a)
- Fig. 8 (a) shows a state where the lever 40 is in a steady position
- Fig. 8 (b) shows The state where the lever 40 is pushed down is shown.
- FIG. 8 (b) when the lever 40 is pushed down, the container body 10 is elastically deformed by being pressed by the action part 40a of the lever 40.However, the container body 10 is not limited to the direction in which the lever 40 is pushed down. As indicated by the dashed line in FIG. 1 (a), it is also elastically deformed in the direction perpendicular to the pushing-down direction of the lever 40. Therefore, it is preferable to design the inner dimension of the holder 30 in consideration of the elastic deformation of the container body 10 in such a direction.
- the amount of reduction in the volume of the container main body 10 is optimized, and the amount of deformation of the container main body 10 during the fuel dispensing operation corresponding to this optimal reduction amount (usually the container main body 10 is preferably deformed in a direction perpendicular to the direction in which the lever 40 is pushed down, and the inner dimension of the holder 30 is preferably designed so as to have a margin enough to absorb the amount of deformation at this time.
- the horizontal section of the body 12 of the container body 10 is elliptical, and the lever 40 faces the surface along the major axis direction of the body.
- the container body 10 be accommodated in the holder 30.
- the lever 40 has an arm 41 extending to the lower end side, as shown in FIG. 9, in which the lever 40 is attached as viewed from the inside of the surface member 30a. Then, as shown in an enlarged view of the portion surrounded by the chain line in the figure, by inserting the protrusion 42 provided on the tip side of the arm 41 into the perforation 351 of the protrusion 35 provided on the surface member 30a.
- the lever 40 is attached to the surface member 30a so as to be rotatable.
- the lever 40 is mounted so that the rotation shaft is positioned on the lower end side, but the lever 40 may be positioned on the upper end side.
- the specific attachment means is not limited as long as it functions as an operation unit for performing the fuel injection operation.
- the lever 40 is provided with a stopper 43 that abuts against the edge of the opening 34 from the inside, so that the lever 40 can rotate toward the outside of the surface member 30a.
- the range is restricted so that there is no gap between the end of the lever 40 on the working portion 40a side and the opening 34, and for example, even if the container body 10 expands in a high temperature environment, Do not let the lever 40 protrude outward.
- lever 40 can be similarly attached to the back member 30b.
- the front surface member 30a and the back surface member 30b partially surround the side surfaces on the upper end side and the lower end side of the lever 40 above and below, respectively, as shown in the figure.
- the user can perform the fuel injection operation by pushing down the operation surface of the central portion of the lever 40 so as to be sandwiched between the thumb and the index finger, for example. Become! / Speak.
- the raised portion 10b is formed so as to protrude so as to protrude the operation surface force of the lever 40. Also good.
- the holder 30 may be provided with a restriction mechanism that prevents the volume reduction of the container body 10 from exceeding a certain amount when the lever 40 is pushed down to perform the fuel injection operation. wear.
- the specific configuration of such a limiting mechanism is not particularly limited, but for example, by appropriately adjusting the amount by which the lever 40 can be pushed down, that is, the difference t between the operation surface of the lever 40 and the reference surface 10a, The amount of reduction of the volume of the container body 10 can be restricted so as not to exceed a certain amount by preventing the amount of depression of the lever 40 from exceeding a certain amount.
- the volume reduction amount of the container body 10 during the fuel injection operation is made constant, so that the amount of fuel injected into the fuel storage portion of the fuel cell body becomes constant. can do.
- the pressure in the fuel storage part becomes excessive, the electromotive part of the fuel cell provided adjacent to the fuel storage part may be damaged, but the fuel injection amount should be kept constant. Such a problem can be effectively avoided by suppressing the pressure rise in the fuel container.
- the lateral width of the lever 40 can be arbitrarily set. As shown in FIG. 10, when the lateral width W of the lever 40 is narrowed (for example, 13 mm or less), the lever 40 is pushed down. It is preferable that the user's finger protrudes from the operation surface of the lever 40 and hits the reference surface 10a when the lever 40 is pushed down, so that the lever 40 cannot be pushed down any further. As a result, the volume reduction amount of the container body 10 at the time of fuel injection can be made constant more reliably.
- the lever 40 as the operation unit may be provided only on one side of the holder 30. Such a mode can stabilize the posture of the holder 30 during the fuel injection operation, and can also be used for printing or affixing precautions such as precautions on the other surface of the holder 30. There is an advantage that it can be a space.
- the holder 30 is formed with a rising portion 31 that covers the periphery of the base portion of the nozzle portion 11 of the container body 10 and extends to the vicinity of the lower end of the coupler 20,
- an annular retaining rib 311 that engages with a retaining groove 112 formed on the outer peripheral surface of the nozzle portion of the container body 10 is formed on the inner peripheral surface of the rising portion 31.
- the side surface of the coupler 20 is provided with a plurality of ridges 231 extending vertically (four in the illustrated example) at equal intervals (see FIG. 11 (a)).
- the cylindrical member 50 is brought into engagement with the force brace 20 by bringing the step 53 of the cylindrical member 50 into contact with the upper surface of the ridges 231 (see FIG. 2).
- the tubular member 50 is provided with a fitting hole 51, and the fitting protrusion 312 formed on the rising portion 31 is fitted into the fitting hole 51, whereby the tubular member 50 is attached. It is possible.
- the coupler 20 is pressed against the nozzle portion 11 of the container body 10 and cannot be easily removed, and the coupler 20 is inadvertently detached from the nozzle portion 11 of the container body 10. To prevent.
- the coupler 20 it is difficult to remove the coupler 20 by mounting the tubular member 50 so as to straddle the side surfaces of the coupler 20 and the rising portion 31 while engaging with the coupler 20.
- the specific means for mounting the cylindrical member 50 in this manner is not limited to the example shown in the drawing.
- the tubular member 50 when the tubular member 50 is mounted, the tubular member 50 includes a protruding strip 231 provided on the coupler 20 and a detent 313 formed on the rising portion 31, as shown in FIG. Corresponding grooves 54 and 55 are formed respectively (see FIGS. 11 (a) and 11 (c)), and the force blur 20 rotates relative to the nozzle portion 11 due to the concave and convex fitting. It is preferable to provide a detent means for preventing this.
- the twist lock mechanism as described above is employed, it is effective to provide such a detent means, but as a result, if it functions as a detent for the coupler 20, the cylindrical member 50 is
- the specific structure of the provided anti-rotation means is not particularly limited.
- FIG. 11 (a) is a CC sectional view of FIG. 2
- FIG. 11 (b) is a DD sectional view of FIG. 2
- FIG. 11 (a) is a CC sectional view of FIG. 2
- FIG. 11 (b) is a DD sectional view of FIG. 2
- (c) is an EE cross-sectional view of FIG.
- a screw portion 52 as a lid attachment means is formed on the outer peripheral surface of the cylindrical member 50, and as shown in FIG. 10, this screw portion.
- the lid 70 can be attached.
- the cylindrical member 50 formed as a separate body from the container body 10 made of a flexible material is formed with a screw portion 52 as a lid attachment means, so that the cylindrical member 50 is rigid.
- the strength of the threaded portion 52 can be secured, the shape can be formed sharply, and the lid 70 can be removed.
- the lid attaching means is not limited to forming the screw portion 52 as shown in the figure, and the lid 70 may be configured to be fitted to the cylindrical member 50.
- the child resistance is prevented so that the child does not accidentally remove the cap. It is preferable to use one with a function.
- a lid 70 having a child resistance function a lid having a double structure comprising an outer cap 71 as shown in FIG. 12 and an inner cap 72 as shown in FIG. As an example.
- FIG. 12 is an explanatory diagram of the outer lid 71
- FIG. 12 (a) is a front view of the outer lid 71
- FIG. 12 (b) is a diagram of FIG.
- FIG. 12A is a sectional view of JJ
- FIG. 12C is a bottom view of the outer lid 71.
- FIG. 13 is an explanatory diagram of the inner lid 72
- FIG. 13 (a) is a front view of the inner lid 72
- FIG. FIG. 13 (a) is a KK sectional view
- FIG. 13 (c) is a plan view of the inner lid 72.
- a thread groove is formed on the inner peripheral surface of the inner lid 72, and the lid body 70 is screwed to the nozzle portion 11 of the container body 10 by this thread groove. Further, on the upper surface side of the inner lid 72, a groove 72a is formed sandwiched between the rising surface 72b and the inclined surface 72c. When the inner lid 72 is inserted into the outer lid 71, the outer lid 71 The drooping piece 71a enters the groove 72a of the inner lid 72.
- the outer lid 71 and the inner lid 72 are configured such that the inner lid 72 can be moved up and down relatively within the outer lid 71, and the retaining lid 71b of the outer lid 71 and the inner lid 72 Thus, the inner lid 72 is prevented from being easily detached from the outer lid 71. Then, as shown in FIG. 14, when the lid 70 is to be removed from the nozzle portion 11 of the container body 10 and the lid 70 is simply turned in the direction of the arrow in the figure, the hanging piece 71a of the outer lid 71 Riding on the inclined surface 72c on the lid 72 side (see FIG. 14 (b)), the outer lid 71 is idled relative to the inner lid 72 (see FIG. 14 (c)).
- FIGS. 14 and 15 only one drooping piece 71a of interest is shown, and this is indicated by hatching.
- a downward force is applied to the outer lid 71 so that the outer lid 71 does not rotate around the inner lid 72.
- the tip of the hanging piece 71a of 71 may be rotated while being pressed against the inclined surface 72c of the inner lid 72.
- the inner lid 72 is rotated together with the outer lid 71, and the lid 70 can be removed from the nozzle portion 11 of the container body 10.
- the front member 30a, the back member 30b, the lever 40, and the lid 70 constituting the holder 30 are acrylonitrile-butadiene-styrene-resin (ABS), polystyrene (PS), acrylonitrile.
- ABS acrylonitrile-butadiene-styrene-resin
- PS polystyrene
- AS Styrene resin
- PET polyethylene terephthalate
- PBT polybutylene terephthalate
- PEN polyethylene naphthalate
- PC polycarbonate
- PP polypropylene
- PE polyethylene
- POM polyacetal
- polymethyl Synthetic resin materials such as metatalylate (PMMA) and modified polyphenylene ether (PPE) are used singly or in a blend of two or more, or filled with glass fiber or talc as necessary.
- PMMA metatalylate
- PPE modified polyphenylene ether
- the lever 40 can be molded into a predetermined shape by injection molding, etc., as a composite material mixed with materials, but at least the lever 40 is molded from a highly transparent material, and the state of the container body 10 accommodated, For example, it is preferable that the amount of fuel remaining in the container body 10 is visible. In general, there are few highly transparent materials with high drop impact resistance, so the lever 40 is made of a highly transparent material while ensuring the drop impact resistance of the holder 30. This is particularly suitable for making the remaining amount of fuel in the container body 10 visible.
- FIG. 16 is a cross-sectional view of the main part showing an outline of the present embodiment, and corresponds to the cross section of FIG. L (b) BB of the first embodiment described above. This embodiment is positioned as a modified example of the first embodiment described above.
- the force at which the coupler 20 is fitted to the nozzle portion 11 is not limited to this.
- the nozzle part 11 make sure that the coupler 20 is screwed onto the outer surface of the!
- the screw tightening amount of the coupler 20 is controlled to be constant. Since it is difficult, the amount of screwing of the coupler 20 is large or the force is small, and the position of the engaging projection 22 when the coupler 20 is attached to the nozzle portion 11 varies. Therefore, particularly when the fuel supply container 1 is joined to the fuel storage portion of the fuel cell by the twist lock mechanism, the relative positional relationship of the fuel supply container 1 with respect to the fuel cell is not constant, and the posture when performing the fuel injection operation However, it will be different for each bunker 1 and it will no longer be possible to perform the fuel injection operation in an optimal position.
- the engagement protrusion 22 is separated from the coupler 20, and the coupler 20 is connected to the nozzle portion 11.
- the positioning groove 54 formed in the cylindrical member 50 is inserted into the end edge of the base portion 22b of the engaging protrusion 22 in the positioning groove 54 formed in the cylindrical member 50.
- the base portion 22 b of the engaging projection 22 is ultrasonically welded to the top surface of the coupler 20.
- This embodiment is different from the first embodiment described above in the above points.
- the other configurations are the same as those in the first embodiment, and thus detailed description of other configurations is omitted.
- it is difficult to remove the coupler 20 because the tubular member 50 is mounted so as to straddle the side surfaces of the coupler 20 and the rising portion 31 while being engaged with the coupler 20. Then, the step portion 53 of the cylindrical member 50 is engaged with the flange portion 25 formed on the lower end side of the coupler 20.
- FIG. 17 (a) is a partially cutaway front view showing the outline of the present embodiment
- FIG. 17 (b) is a schematic side view of the present embodiment
- FIG. 18 is a cross-sectional view taken along line LL in FIG. 17 (b). This embodiment is positioned as a modification of the first embodiment described above.
- FIG. 19, FIG. 20, FIG. 21, FIG. 22, and FIG. 23 shows this embodiment corresponding to FIG. 3, FIG. 4, FIG. 5, FIG. 8, and FIG. It is a drawing.
- common configurations are denoted by the same reference numerals, and the description of the first embodiment is used as necessary, and the same applies to fourth and fifth embodiments described later.
- the coupler 20 includes a cylindrical portion 241 that communicates with the fuel outlet 21 and has a valve mechanism on the inner peripheral side, and a top plate portion 201 that projects to the outer peripheral side of the cylindrical portion 241.
- the cylindrical portion 241 is inserted into the opening portion of the nozzle portion 11 and is caulked with the sealing member 25 interposed between the top plate portion 201 and the opening edge of the nozzle portion 11.
- the lid 70 is attached to the nozzle portion 11 of the container body 10. As the lid 70, the same one as in the first embodiment described above can be used.
- This embodiment is different from the above-described first embodiment in the above points, and the rest of the configuration is the same as that of the first embodiment. Therefore, detailed description of other configurations is omitted.
- FIG. 24 is a cross-sectional view of the main part showing an outline of the present embodiment, and corresponds to the cross section of FIG. 17 (b) LL in the third embodiment described above. This embodiment is positioned as a modification of the above-described third embodiment.
- the holder 30 is formed with a rising portion 31 that covers the periphery of the base portion of the nozzle portion 11 of the container body 10, and a lid is attached to the rising portion 31.
- a cylindrical member 50 provided with means is attached.
- the tubular member 50 is provided with a fitting hole 51, and this fitting hole 5
- the fitting member 312 formed on the rising portion 31 is fitted into 1 so that the tubular member 50 can be attached.
- the specific means for attaching the tubular member 50 is illustrated in the example shown in the figure. It is not limited to.
- a screw portion 52 as a lid attachment means is formed on the outer peripheral surface of the cylindrical member 50, and as shown in FIG. 10, this screw portion.
- the lid 70 can be attached.
- the cylindrical member 50 configured separately from the container body 10 made of a flexible material is used.
- the screw portion 52 By forming the screw portion 52 as a lid attachment means, a rigid material is used for the cylindrical member 50, so that the strength of the screw portion 52 is secured and the shape is sharply formed. Can be made difficult to come off.
- the 10 nozzle parts 11 may be deformed, which may hinder the screw tightening of the lid 70, or the lid 70 may fall off. According to this embodiment, such inconvenience can be avoided effectively. You It can be done.
- the lid attaching means is not limited to forming the screw portion 52 as shown in the figure, and the lid 70 can be configured to be fitted to the cylindrical member 50.
- This embodiment is different from the third embodiment described above in the above points, and the rest of the configuration is the same as that of the third embodiment, so detailed description of other configurations is omitted.
- FIG. 25 is a cross-sectional view of the main part showing the outline of the present embodiment, and corresponds to the cross section of FIG. 17 (b) LL of the third embodiment described above. This embodiment is positioned as a modification of the above-described third embodiment.
- the coupler 20 is fixed in close contact with the nozzle portion 11 by fixing the forceps member 80 across the coupler 20 and the nozzle portion 11.
- the specific means for tightly fixing the force coupler 20 to the nozzle part 11 is not limited to this.
- the rising portion 31 that covers the periphery of the nozzle portion 11 of the container body 10 and extends to the vicinity of the lower end of the top plate portion 201 of the extended coupler 20 is provided in the holder 30.
- the coupler 20 is firmly fixed to the nozzle portion 11 by being fixed to the rising portion 31 and the coupler 20 so as to straddle the clamping member 80! /
- the anti-rotation means for preventing the coupler 20 from rotating relative to the nozzle portion 11 is formed between the coupler 20 and the rising portion 31. Can do.
- a part of the inner peripheral surface of the outer peripheral cylindrical part 23 depending from the outer peripheral edge of the top plate part 201 of the coupler 20 is cut out to form a concave part 23b.
- a protrusion 31a that engages with 23b is formed at the upper end edge of the rising portion 31, and the concave portion 23b on the coupler 20 side and the protruding piece 31a on the rising portion 31 side constitute a detent means for the coupler 20. It can be done.
- a cutout portion 23c is formed by cutting out a part of the outer peripheral cylindrical portion 23 that hangs down from the outer peripheral edge of the top plate portion 201 of the coupler 20, and a rising portion 31 is formed.
- the end side is made thin, leaving the convex portion 31c, and the notch portion 23c on the coupler 20 side and the convex portion 31c on the rising portion 31 side are engaged to form a detent means for the coupler 20. I'll do it.
- the twist lock mechanism as described above when employed as the engagement means with the fuel storage portion of the fuel cell, it is effective to provide such a detent means as a result of force.
- the specific configuration of the detent means is not particularly limited.
- FIG. 26 is an explanatory view showing an example of the detent means of the coupler 20
- FIG. 26 (a) is a side view of the coupler
- FIG. 26 (b) is a bottom view of the coupler
- FIG. (c) is a side view of the rising portion
- FIG. 26 (d) is a top view of the rising portion
- FIG. 27 is an explanatory view showing another example of the detent means of the coupler 20.
- FIG. 27 (a) is a side view of the coupler
- FIG. 27 (b) is a bottom view of the coupler
- FIG. FIG. 27D is a side view of the rising portion
- FIG. 27D is a top view of the rising portion. It is.
- the lid 70 can be attached by the threaded portion 32. Accordingly, as in the case of the fourth embodiment, when the rising portion 31 is formed of a hard material, there is a problem in screwing the lid 70, or the lid 70 is dropped off. It is possible to effectively avoid inconvenience.
- This embodiment is different from the above-described third embodiment in the above points, and the rest of the configuration is the same as that of the third embodiment, and detailed description of other configurations is omitted.
- FIG. 28 (a) is a partially cutaway front view illustrating the outline of the present embodiment
- FIG. 28 (b) is a schematic side view of the present embodiment
- FIG. 29 is a cross-sectional view taken along line MM in FIG. 28 (b). This embodiment is positioned as a modification of the first embodiment described above.
- FIG. 32, FIG. 33, FIG. 34, FIG. 35, and FIG. 36 show this embodiment corresponding to FIG. 3, FIG. 4, FIG. 5, FIG. It is a drawing.
- common structure The same reference numerals are used for the composition, and the description of the first embodiment is used as necessary, and the same applies to the seventh embodiment described later.
- the coupler 20 includes a cylindrical portion 241 that communicates with the fuel outlet 21 and has a valve mechanism on the inner peripheral side, and a top plate portion 201 that projects to the outer peripheral side of the cylindrical portion 241. have.
- the cylindrical portion 241 is inserted into the opening portion of the nozzle portion 11, and the nozzle portion 11 is disposed while the seal member 25 is interposed between the opening edge of the nozzle portion 11 and the top plate portion 201.
- the tubular member 50 that engages with the coupler 20 is screwed to the nozzle portion 11 so that the coupler 20 is tightly fixed to the opening edge of the nozzle portion 11. Yes.
- the stepped portion 53 formed at the opening edge on the upper side of the tubular member 50 is brought into contact with the upper surface of the top plate portion 201 of the coupler 20, whereby the tubular member 50.
- the specific means for engaging the tubular member 50 with the coupler 20 is not limited to this.
- the coupler 20 is in close contact with the opening edge of the nozzle portion 11 while being engaged with the tubular member 50 while being placed on the nozzle portion 11. It is fixed. For this reason, when the coupler 20 is attached, the coupler 20 itself is relatively stationary with respect to the nozzle portion 11, and the coupler 20, the seal member 25, and the nozzle portion 11 are rubbed against each other between these members. It is possible to prevent the occurrence of powdered scum, and it is effective to cause problems such as fuel deterioration and clogging caused by mixing with the fuel filled in the container body 10 Can be avoided.
- the coupler 20 Since the coupler 20 is pressed against the nozzle part 11 of the container body 10 by the cylindrical member 50 and cannot be easily removed, the coupler 20 can be removed from the nozzle part 11 of the container body 10. Can be prevented from accidentally coming off.
- the sealing member 25 can be formed using, for example, a thermoplastic elastomer, rubber, foamed sheet, or the like as in the first embodiment.
- the rubber-based material is excellent in heat resistance, it tends to cause rubbing, but in this embodiment, it is possible to suppress the occurrence of rubbing as described above. For this reason, in this embodiment Therefore, even the sealing member 25 having excellent heat resistance and rubber material strength can be used without any trouble.
- the coupler 20 when the coupler 20 is placed on the nozzle portion 11, the coupler 20 may be fitted to the nozzle portion 11 by a concave-convex fitting! As described above, if the coupler 20 can be closely fixed to the opening edge of the nozzle portion 11 while being relatively stationary with respect to the nozzle portion 11, the way of placing the coupler 20 is particularly limited. Absent.
- a notch groove 1 la is formed on the outer peripheral surface of the nozzle portion 11 on the opening edge side, and the notch groove 1 la is formed.
- the coupler 20 when the coupler 20 is joined to the fuel container of the fuel cell, the coupler 20 can be prevented from rotating, and the mounting position of the coupler 20 can be positioned. In this case, the directionality of the container body 10 during the fuel injection operation can be restricted.
- FIG. 30 is an explanatory view showing an example of a detent means for the coupler 20, and shows a state where the coupler 20 and the seal member 25 are removed from the nozzle portion 11.
- FIG. 31 (a) is a cross-sectional view of the main part OO in FIG. 30, and
- FIG. 31 (b) is a cross-sectional view of the main part PP in FIG.
- the holder 30 is formed with a rising portion 31 that rises so as to cover the periphery of the base portion side of the nozzle portion 11 of the container body 10. Then, as shown in FIG. 37, which is a cross-sectional view of the N—N main part of FIG.
- a convex portion 311 that forms the piece 50a and engages with the protruding piece 50a is formed on the outer peripheral surface of the rising portion 31, and the protruding piece 5Oa on the cylindrical member 50 side and the protruding portion on the rising portion 31 side are formed.
- the cylindrical member 5 in the direction opposite to the screw tightening direction.
- a ratchet mechanism that functions as a detent for the cylindrical member 50 is formed so that 0 does not rotate.
- the refueling container force also reliably prevents the coupler 20 from being removed, so that the fuel cannot be refilled.
- a portion corresponding to the convex portion 311 formed on the outer peripheral surface of the rising portion 31 of the holder 30 is placed on the nozzle portion 11 side of the container body 10. It can also be formed. In this case, the rising portion 31 may be omitted as necessary.
- positioning means for positioning the container body 1 with respect to the holder 30 is provided on the inner peripheral surface of the rising portion 31 formed on the holder 30 and the outer peripheral surface of the nozzle portion 11 facing the rising portion 31. It is preferable to leave.
- an annular groove 310 extending in the circumferential direction is formed on the inner peripheral surface of the rising portion 31, and an annular protrusion 110 formed on the nozzle portion 11 side is engaged with the annular groove 310.
- the container body 1 is positioned with respect to the holder 30. By doing so, the container body 1 can be positioned at a position closer to the mounting portion of the coupler 20 and the cylindrical member 50, and the accuracy of assembling each member is improved.
- the adhesiveness (sealing property) between the opening edge of the coupler and the coupler 20 can be further improved.
- the annular groove 310 formed on the inner peripheral surface of the rising portion 31 and the annular protrusion 110 formed on the outer peripheral surface of the nozzle portion 11 are continuous along the circumferential direction.
- one or more pairs of concave and convex shapes that fit each other are formed on the inner peripheral surface of the rising portion 31 and the outer peripheral surface of the nozzle portion 11. That's fine.
- a second annular protrusion 111 that contacts the upper end surface of the rising portion 31 may be formed on the nozzle portion 11 side.
- This embodiment is different from the above-described first embodiment in the above points, and the rest of the configuration is similar to that of the first embodiment, and detailed description of other configurations is omitted.
- FIG. 38 is a cross-sectional view of the main part showing the outline of the present embodiment, and the sixth embodiment described above.
- Fig. 28 (b) Corresponds to the M-M section. This embodiment is positioned as a modification of the sixth embodiment described above.
- the cylindrical member 50 is a force screwed to the nozzle portion 11 of the container body 10.
- the tubular member 50 is screwed to the ascending portion 31 and the tubular member 50 is mounted on the side surfaces of the coupler 20 and the rising portion 31 so that the coupler 20 is firmly fixed to the nozzle portion 11. ing.
- the rising portion 31 is extended upward, and the cylindrical member 50 is screwed to the extended portion.
- the container body 10 also has a flexible material force that may be deformed by screwing the tubular member 50 onto the rising portion 31 formed on the holder 30 that also has a rigid physical strength. Compared with the case where the tubular member 50 is screwed to the nozzle portion 11, the tubular member 50 is less likely to be detached, and the coupler 20 can be effectively prevented from falling off.
- the coupler 20 has an outer peripheral cylindrical portion 23 that hangs down from the outer peripheral edge of the top plate portion 201 and is formed concentrically with the cylindrical portion 241. 31 extends to the vicinity of the lower end of the outer cylindrical portion 23. The opening edge of the nozzle portion 11 is inserted between the cylindrical portion 241 of the coupler 20 and the outer peripheral cylindrical portion 23 together with the seal member 25.
- annular groove 310 on the rising portion 31 side provided as a positioning means of the container body 1 with respect to the holder 30 and an annular protrusion 110 on the nozzle portion 11 side are provided in two sets.
- This embodiment is different from the above-described sixth embodiment in the above points.
- the other configurations are the same as those in the sixth embodiment, and detailed description of other configurations is omitted. Also in the embodiment, it is possible to omit the rotation preventing means for suppressing the rotation of the coupler 20 with respect to the nozzle portion 11.
- a notch groove 31 la is formed on the inner peripheral surface of the upper end edge of the rising portion 31, and a projecting piece 231a that engages with the notch groove 31 la is connected to the coupler 20.
- the outer periphery of the cylindrical part 23 is formed by protruding at the lower end of the cylindrical part 23, or the protruding piece 311b is formed at the upper end edge of the rising part 31
- the notch 231b that engages with the projecting piece 311b can be formed by notching a part of the outer peripheral cylindrical portion 23 of the coupler 20, thereby providing a detent means for the coupler 20.
- FIG. 39 is an explanatory view showing an example of the detent means of the coupler 20
- FIG. 40 (a) is a cross-sectional view of the main part Q—Q of FIG. 39
- FIG. 40 (b) is FIG. 40 is a cross-sectional view of the main part RR in FIG. 39.
- the configuration of the force holder 30 in which the container body 10 is accommodated in the holder 30 that is the force of the front surface member 30a and the back surface member 30b that are divided in the vertical direction is the same.
- the container main body 10 may be accommodated so as to be separable in the lateral direction, although not particularly illustrated.
- the present invention is a direct methanol fuel cell or the like in a fuel cell of a system that causes an electrochemical reaction by directly supplying liquid fuel such as alcohols without using a reformer.
- a fuel supply container is provided for injecting and replenishing fuel from the outside into the fuel storage part on the main body side where the remaining amount of fuel is low.
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07744002A EP2023430A4 (en) | 2006-05-26 | 2007-05-24 | FUEL REFUELING CONTAINER |
US12/226,913 US20090173734A1 (en) | 2006-05-26 | 2007-05-24 | Refuelling Container |
CN2007800194293A CN101454936B (zh) | 2006-05-26 | 2007-05-24 | 燃料补给容器 |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-146368 | 2006-05-26 | ||
JP2006-146367 | 2006-05-26 | ||
JP2006-146366 | 2006-05-26 | ||
JP2006146366A JP2007317526A (ja) | 2006-05-26 | 2006-05-26 | 燃料補給容器 |
JP2006146367A JP2007317527A (ja) | 2006-05-26 | 2006-05-26 | 燃料補給容器 |
JP2006146368A JP2007317528A (ja) | 2006-05-26 | 2006-05-26 | 燃料補給容器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007138963A1 true WO2007138963A1 (ja) | 2007-12-06 |
Family
ID=38778483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/060568 WO2007138963A1 (ja) | 2006-05-26 | 2007-05-24 | 燃料補給容器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090173734A1 (ja) |
EP (1) | EP2023430A4 (ja) |
KR (1) | KR20090014175A (ja) |
TW (1) | TW200826347A (ja) |
WO (1) | WO2007138963A1 (ja) |
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WO2010027047A2 (ja) * | 2008-09-08 | 2010-03-11 | 東洋製罐株式会社 | 燃料電池用燃料カートリッジ |
WO2010150425A1 (ja) * | 2009-06-26 | 2010-12-29 | 株式会社システムコミュニケーションズ | 柔軟パウチ容器用ホルダー |
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US20100314401A1 (en) * | 2009-01-13 | 2010-12-16 | Chucales Nicholas D | Helmet Shaped drink holder |
US20110192854A1 (en) * | 2010-02-05 | 2011-08-11 | I-Huang Chen | Cabinet assembly and assembly unit thereof |
US10722070B2 (en) * | 2015-06-14 | 2020-07-28 | Jong Peter Park | Multi-layered exothermic microwave cookware |
US10707531B1 (en) | 2016-09-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
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- 2007-05-24 US US12/226,913 patent/US20090173734A1/en not_active Abandoned
- 2007-05-24 KR KR1020087028808A patent/KR20090014175A/ko not_active Application Discontinuation
- 2007-05-25 TW TW096118821A patent/TW200826347A/zh unknown
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010027047A2 (ja) * | 2008-09-08 | 2010-03-11 | 東洋製罐株式会社 | 燃料電池用燃料カートリッジ |
WO2010027047A3 (ja) * | 2008-09-08 | 2010-05-14 | 東洋製罐株式会社 | 燃料電池用燃料カートリッジ |
WO2010150425A1 (ja) * | 2009-06-26 | 2010-12-29 | 株式会社システムコミュニケーションズ | 柔軟パウチ容器用ホルダー |
CN102803093A (zh) * | 2009-06-26 | 2012-11-28 | 有限公司商场贩卖力开发 | 用于挠性小袋容器的托架 |
JPWO2010150425A1 (ja) * | 2009-06-26 | 2012-12-06 | 株式会社システムコミュニケーションズ | 柔軟パウチ容器用ホルダー |
Also Published As
Publication number | Publication date |
---|---|
EP2023430A4 (en) | 2012-08-08 |
EP2023430A1 (en) | 2009-02-11 |
TW200826347A (en) | 2008-06-16 |
KR20090014175A (ko) | 2009-02-06 |
US20090173734A1 (en) | 2009-07-09 |
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